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发明名称
Dispositif étanche de soupapes, clapets, etc. pour liquides corrosifs
摘要
申请公布号
FR695815(A)
申请公布日期
1930.12.22
申请号
FRD695815
申请日期
1930.05.19
申请人
发明人
RASSANT FELIX
分类号
F16K41/10
主分类号
F16K41/10
代理机构
代理人
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地址
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